DESCRIPTION BL8531 High Efficiency Low Noise PFM .
BL8531 - High Efficiency Low Noise PFM Step-up DC/DC Converter
BL8531C - Multi-Function Step-up DC/DC Controller
BL8531H - 12 Bit 10MSPS ADC
BL8531H-ADC - 12 Bit 10MSPS ADC